Widget build()

in form_app/lib/src/form_widgets.dart [25:158]
134 lines of code
1 McCabe index (conditional complexity)

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Form widgets'),
      ),
      body: Form(
        key: _formKey,
        child: Scrollbar(
          child: Align(
            alignment: Alignment.topCenter,
            child: Card(
              child: SingleChildScrollView(
                padding: const EdgeInsets.all(16),
                child: ConstrainedBox(
                  constraints: const BoxConstraints(maxWidth: 400),
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      ...[
                        TextFormField(
                          decoration: const InputDecoration(
                            filled: true,
                            hintText: 'Enter a title...',
                            labelText: 'Title',
                          ),
                          onChanged: (value) {
                            setState(() {
                              title = value;
                            });
                          },
                        ),
                        TextFormField(
                          decoration: const InputDecoration(
                            border: OutlineInputBorder(),
                            filled: true,
                            hintText: 'Enter a description...',
                            labelText: 'Description',
                          ),
                          onChanged: (value) {
                            description = value;
                          },
                          maxLines: 5,
                        ),
                        _FormDatePicker(
                          date: date,
                          onChanged: (value) {
                            setState(() {
                              date = value;
                            });
                          },
                        ),
                        Column(
                          mainAxisAlignment: MainAxisAlignment.start,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Text(
                                  'Estimated value',
                                  style: Theme.of(context).textTheme.bodyText1,
                                ),
                              ],
                            ),
                            Text(
                              intl.NumberFormat.currency(
                                      symbol: "\$", decimalDigits: 0)
                                  .format(maxValue),
                              style: Theme.of(context).textTheme.subtitle1,
                            ),
                            Slider(
                              min: 0,
                              max: 500,
                              divisions: 500,
                              value: maxValue,
                              onChanged: (value) {
                                setState(() {
                                  maxValue = value;
                                });
                              },
                            ),
                          ],
                        ),
                        Row(
                          mainAxisAlignment: MainAxisAlignment.start,
                          crossAxisAlignment: CrossAxisAlignment.center,
                          children: [
                            Checkbox(
                              value: brushedTeeth,
                              onChanged: (checked) {
                                setState(() {
                                  brushedTeeth = checked;
                                });
                              },
                            ),
                            Text('Brushed Teeth',
                                style: Theme.of(context).textTheme.subtitle1),
                          ],
                        ),
                        Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          crossAxisAlignment: CrossAxisAlignment.center,
                          children: [
                            Text('Enable feature',
                                style: Theme.of(context).textTheme.bodyText1),
                            Switch(
                              value: enableFeature,
                              onChanged: (enabled) {
                                setState(() {
                                  enableFeature = enabled;
                                });
                              },
                            ),
                          ],
                        ),
                      ].expand(
                        (widget) => [
                          widget,
                          const SizedBox(
                            height: 24,
                          )
                        ],
                      )
                    ],
                  ),
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }